SVMCrossVal.git

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "svm.h"
#include "mex.h"
#include "svm_model_matlab.h"
#if MX_API_VER < 0x07030000
typedef int mwIndex;
#endif 
#define CMD_LEN 2048
void read_sparse_instance(const mxArray *prhs, int index, struct svm_node *x)
{
    int i, j, low, high;
    mwIndex *ir, *jc;
    double *samples;
    ir = mxGetIr(prhs);
    jc = mxGetJc(prhs);
    samples = mxGetPr(prhs);
    // each column is one instance
    j = 0;
    low = jc[index], high = jc[index+1];
    for(i=low;i<high;i++)
    {
        x[j].index = ir[i] + 1;
        x[j].value = samples[i];
        j++;
    }
    x[j].index = -1;
}
static void fake_answer(mxArray *plhs[])
{
    plhs[0] = mxCreateDoubleMatrix(0, 0, mxREAL);
    plhs[1] = mxCreateDoubleMatrix(0, 0, mxREAL);
    plhs[2] = mxCreateDoubleMatrix(0, 0, mxREAL);
}
void predict(mxArray *plhs[], const mxArray *prhs[], struct svm_model *model, const int predict_probability)
{
    int label_vector_row_num, label_vector_col_num;
    int feature_number, testing_instance_number;
    int instance_index;
    double *ptr_instance, *ptr_label, *ptr_predict_label; 
    double *ptr_prob_estimates, *ptr_dec_values, *ptr;
    struct svm_node *x;
 
 
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